Rozwiąż równanie : 1/10 * ( x + 900 ) = x + 45
1/10 * ( x + 900 ) = x + 45
0,1x + 90 = x +45
-0,9x=-45/ : (-0,9)
x=50
1/10x + 900/10 = x + 45
1/10x + 90 = x + 45
1/10x - x = 45 - 90
-9/10x = -45
x = -45 : (-9/10)
x = -45 * (-10/9)
x = 50
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
1/10 * ( x + 900 ) = x + 45
0,1x + 90 = x +45
-0,9x=-45/ : (-0,9)
x=50
1/10 * ( x + 900 ) = x + 45
1/10x + 900/10 = x + 45
1/10x + 90 = x + 45
1/10x - x = 45 - 90
-9/10x = -45
x = -45 : (-9/10)
x = -45 * (-10/9)
x = 50